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103032 (1999 XJ116)
Classification: Main-belt Asteroid          SPK-ID: 2103032
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07098375324625443 4.2274e-08  
a 2.620147063771061 1.1746e-08 au
q 2.434159191127438 1.1464e-07 au
i 14.14032262819601 7.1471e-06 deg
node 38.55869110801228 1.5243e-05 deg
peri 53.35832031239223 5.1687e-05 deg
M 311.3918159129342 4.8706e-05 deg
tp 2459409.667316746631
(2021-Jul-14.16731675)
0.00020973 TDB
period 1549.126663401194
4.24
1.0417e-05
2.852e-08
d
yr
n .2323890024651696 1.5627e-09 deg/d
Q 2.806134936414684 1.258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1093  
   data-arc span      7794 days (21.34 yr)  
   first obs. used      1999-10-10  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:47  

Additional Information
 Earth MOID = 1.47299 au 
 Jupiter MOID = 2.39177 au 
 T_jup = 3.359 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.86   n/a E2021B55  
diameter diameter 3.202 km 0.386 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.227   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103032 (1999 XJ116)          Discovered 1999-Dec-05 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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